27383405

素因数分解:

$5^1\times 7^4\times {\mathrm{2281}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 38351292

約数和(自身を除く): 10967887

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2281, 2401, 11405, 12005, 15967, 79835, 111769, 558845, 782383, 3911915, 5476681, 27383405]

約数ペア:

[(1, 27383405), (5, 5476681), (7, 3911915), (35, 782383), (49, 558845), (245, 111769), (343, 79835), (1715, 15967), (2281, 12005), (2401, 11405)]